Stamped Sheet Metal Hand Tool 1917 Patent

1 2 and 3 show a device 1 for punching and packaging preferably round die cut sheets 2 which by a tool upper part or stamp 3 and one cooperating with stamp 3 lower part of the tool or a die 4 a sheet metal strip 5 produced in a manner known per se become.

Stamped sheet metal hand tool 1917 patent.

Park on may 30 1865 and to b. 4 1 out of 5 stars 9 total ratings 9 73 99 new. Van mark metal master 20 siding brake. Boardman for a improved combination tool on july 10 1866 with a hammer claw a monkey wrench a hammer face and a 5 16 square hole in the bottom of the hollow handle for use as a nut driver.

Design for a wrench. 30 square sheet metal steel hand bender bench mounted brake bending tool jig. Compact bender metal fabrication tool mountable telescoping. The vanadium tool company was a maker of hand forged alloy steel tools located in athens ohio.

Us2192443a us265250a us26525039a us2192443a us 2192443 a us2192443 a us 2192443a us 265250 a us265250 a us 265250a us 26525039 a us26525039 a us 26525039a us 2192443 a us2192443 a us 2192443a authority us united states prior art keywords lever strap roller sector fulcrum prior art date 1939 03 31 legal status the legal status is an assumption and is not a legal conclusion. Our custom stamps can be made for marking on flat curved concave or convex surfaces for stamping part numbers patent numbers trade names trademarks special lettering or other data. Of course it is also possible to produce stamping plates 2 with a different geometry. Erie tools tt hb72 72 industrial sheet metal hand brake bender plate with stand.

Us507672a us507672da us507672a us 507672 a us507672 a us 507672a us 507672d a us507672d a us 507672da us 507672 a us507672 a us 507672a authority us united states prior art keywords punch receptacle ticket jaw aperture prior art date 1893 10 31 legal status the legal status is an assumption and is not a legal conclusion. Patents granted on 1917 patents 1 15 of 364. In 1969 the company was purchased by alexander t. Durable technologies stamps for steel marking the best steel marking tools available.

Topping formerly the vice president of marketing for s k wayne tools. A layer of etching resistant material is also applied to the front surface of the metal blank which overlies at least the exposed areas on the back surface of. Stubbs multi tool pat d may 30 65 july 10 66 patent number 56166 was awarded to a w.