Datamp.org Patents http://www.datamp.org/ Recently added patents en-us US Patent: 1,447,447 http://www.datamp.org/patents/displayPatent.php?id=61159&pn=1,447,447 Valve Lifting Device Patentee: Joseph E. Wainwright - Brooklyn NY Granted:1923-03-06
Manufactured by W-W Co. - Brooklyn NY

Improvement on the "lazy tongs" type valve lifter in patent no. 1,392,373. The second of two patents referenced by date on the W-W Co. valve lifter.
This is one of 60,703 patents currently in the database at datamp.org

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US Patent: 1,392,391 http://www.datamp.org/patents/displayPatent.php?id=61158&pn=1,392,391 Quick Adjustable Monkey Wrench Patentee: Frank E. Bartz - Pittsburgh PA Granted:1921-10-04

A rod attached to the movable jaw passes through a bore in the handle, and is engaged by a spring-loaded gripper in the handle. Wrenches with a similar clutch action in the movable jaw were produced, but none are known with a clutch engaging an auxiliary shaft attached to the movable jaw.
This is one of 60,703 patents currently in the database at datamp.org

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US Patent: 1,392,373 http://www.datamp.org/patents/displayPatent.php?id=61157&pn=1,392,373 Valve Lifting Device Patentee: Joseph E. Wainwright - Brooklyn NY Granted:1921-10-04

The first of two patents referenced by dates on the W-W Co. "accordion" / "lazy tongs" valve spring compressor. The second is 1,447,447.
This is one of 60,703 patents currently in the database at datamp.org

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US Patent: 627,668 http://www.datamp.org/patents/displayPatent.php?id=61156&pn=627,668 Combination Utensil Patentee: Frank A. Holt - Holyoke MA Granted:1899-06-27

Household combination tool; pot lifter, stove lid lifter, hammer and tack claw. A swinging loop latch on the handle holds the jaws closed when appropriate, and a spring works to open the jaws.
This is one of 60,703 patents currently in the database at datamp.org

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US Patent: 627,800 http://www.datamp.org/patents/displayPatent.php?id=61153&pn=627,800 Machine for Weaving Cross Wire in Wire Fences Patentee: Herman Carter - Mount Sterling, Madison County OH Granted:1899-06-27
Manufactured by Herman Carter - Mount Sterling, Madison County OH


This is one of 60,703 patents currently in the database at datamp.org

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