Sherman-Klove and S-K Tools

The sockets closely match the illustration in the Brazil Tools brochure. It was in the same box as the level and has a patent date of Dec. Another detail to note is that the size marking has a small dot or dimple on each side. The company continues in operation today as a family-owned business, and its founding date makes Klein Tools one of the oldest American tool companies remaining in operation.

Chrome plated finishes were standard for most S-K tools from the s onward, but due to material shortages, tools manufactured during the wartime years may have plain or cadmium finishes. Deep time Geological history of Earth Geological time units. Chrome finishes were known to have been discontinued during the war years, due to government mandated rationing, so these unplated sockets were likely made during that time frame. The installation was even then effected with an auger, and bits fitted to the exact measurement, and a brace. We wonder where we could find today a blacksmith who could fashion hammers as they used to be made.

Dating vintage Starrett tools


When decorative elements exist, they too permit dating by comparison with other styles in use at various times. Dating vintage Starrett tools. Dating is very important in archaeology for constructing models of the past, as it relies on the integrity of dateable objects and samples. In the s Sears offered economy grade socket sets under the Fulton brand, and these sets have been identified as production by S-K Tools. Lectrolite had production capabilities for making drop-forged wrenches and handled that side of the business, while S-K concentrated on sockets and drive tools.


Opponents of the view divide Developed Oldowan between Oldowan and Acheulean. Freshly cut blades are always used since the sharpness of the edge is very great. Since the decal provides the only positive identification, the set is just a few chips away from becoming just another early tool set of anonymous origin. In Langdale, there many outcrops of the greenstone were exploited, how to write a and knapped where the stone was extracted. Ethnoarchaeology has been a valuable research field in order to further the understanding and cultural implications of stone tool use and manufacture.

Dating Stanley

The same should be attempted in all regions where the edge too l industry was established, as has been done with glass blowers, bell founders, paper and clock makers. Sockets of this style had been found from time to time, and although the resemblance to the standard S-K sockets is obvious, the manufacturer had been somewhat uncertain. Later History Although the primary focus for this article extends only through the s, we'll mention some later events in the interest of completeness.

Chronological dating

Wikimedia Commons has media related to Acheulean. These tools were selected by Sears Roebuck as their heavy-duty socket line. Also the material that the tool, or any of its parts, was made from can be a source of information.

Home What's new Latest activity Authors. Chronometry Orders of magnitude Metrology. In their species-specific view of the two industries, big time Oldowan equated to H.


Somewhat after discovering the Brazil Tools brochure, we were to acquire an even earlier example of the Brazil Tools production, a socket set matching S-K's production from the early s. Two later catalogs dated and from Dresser Industries showed the state of the product line at that time. In addition, the distinctive forged handle is identical to the later S-K Model Ratchet shown below. Concepts Deep time Geological history of Earth Geological time units.

Lithic technology Manuport Mount William stone axe quarry Prismatic blade. The model number is stamped on the reverse face, shown as a close-up in the lower inset. Older S-K tools were generally not marked with an explicit manufacturing date.

The photographs and observations of particular tools are based on items in the Alloy Artifacts collection. If the goal of the reduction strategy is to produce flakes, the remnant lithic core may be discarded once it has become too small to use. The original finish was chrome plating, but on this example most has been lost due to wear.

The next several figures show examples of S-K production for the Artisan brand. It could only be sufficient if such a grouping of work methods is accompanied by solid knowledge of the tool in question. The finish is polished chrome. The inset at the right shows the interior of the socket, with the broached area undercut to allow removal of the chips. However, as manufacturing processes were improved, various makers started adding drive-end recesses.

The Dating of Tools

Information on the company's older products was obtained from catalog No. The sockets were constructed using a cold-broach process and have a machined recess below the broach area. These tools have come to us in ancestral form. The sockets combined a number of desirable features, including strong construction, tapered walls to reach tight places, and an attractive appearance with contrasting polished and matte chrome.

  1. We can again wonder if, in tools as well as in furniture, bad style would not drive out the good.
  2. It is commonly assumed that if the remains or elements to be dated are older than the human species, the disciplines which study them are sciences such geology or paleontology, among some others.
  3. In any case, a precise date of origin can rarely be expected unless the artisan inscribed it with his hallmark.
  4. The S-K sockets are also unmarked except for the size, but several construction and marking details help to distinguish these sockets from other similar makes.

Klein Tools Inc

Lunisolar Solar Lunar Astronomical year numbering. Klein Tools was founded by Mathias Klein in as a blacksmith shop in Chicago. Maybe after I shake this pesky job, I'll have more time for the important stuff. James, I have thought about building a Lufkin site, but currently it's not high on my list of priorities, but it is on the radar. Introduction Klein Tools is a maker of pliers, nippers and other tools operating in Chicago, Illinois.

Wikimedia Commons has media related to Oldowan. When Hinsdale closed during the depression, it left S-K with a large inventory of unsold goods, and S-K Tools was formed to handle this inventory. The tooth ratchet mechanism uses a pivoting pawl with three teeth on each side, providing a fine action without sacrificing strength. Polished stone axes were important for the widespread clearance of woods and forest during the Neolithic period, when crop and livestock farming developed on a large scale.

  • These ratchets must have been a cause of great excitement when they were introduced in the mid s, as other heavy-duty ratchets of the time had only very coarse actions.
  • The drive plug shown here works with the ratchet handle as well.
  • The sites exhibit piles of waste flakes, as well as rejected rough-outs.
  • The double-hex sockets are stored in the bay at the upper right.
  • The catalog noted that the sockets were not guaranteed, due to the extra-thin walls.
Chronological dating

Now that we've seen some of the tools from the early set, countrywide dating this next figure shows the entire socket set in its metal case. The right inset shows the interior of the socket. All of the tools are finished with cadmium plating. In some regions historians and students of folklore have begun to collect these hallmarks.

The website is coming along well James. Note the cold-broached construction with a relieved area below the broaching, to allow for chip removal. International Journal of Chemical Kinetics. The inset shows the interior of the socket, illustrating the cold-broached construction. Although difficult to see in the photograph, speed the socket has a bored recess below the broached area.

Sherman-Klove and S-K Tools

First though we'll look at some of the drive tools and accessories from the set. Photographs and observations of particular tools are based on items in the Alloy Artifacts collection. If a tool can be dated within a generation, the period not only of its creation but also of an important part of its life can be determined. The S-K catalog offered two series of wrench models, both of the offset double-box style.

Klein Tools Inc

The company initially operated as M. Decal from Brazil Tools Socket Set, ca. The transitions are currently of greatest interest.

In addition, the distinctive forged handle is nearly identical to the S-K Model Ratchet shown in an earlier figure. Chinese Japanese Korean Vietnamese. The late s were a time of rising prices, as the economy slowly recovered from the Great Depression.

The Hobby-Machinist

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