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Patents for William H. Brock
Patents 1 - 12 of 12
First set of recordsLast set of records
NumberDatePatenteeTitleType
89,625May 04, 1869W.H. BrockImprovement in adjustable centre-squarecenter marking gauges
247,987Oct. 04, 1881W.H. BrockChain Wrenchchain and strap wrenches
250,641Dec. 13, 1881W.H. BrockChain Wrenchchain and strap wrenches
254,862Mar. 14, 1882W.H. BrockChain Wrenchchain and strap wrenches
298,442May 13, 1884W.H. BrockChain Wrenchchain and strap wrenches
366,451Jul. 12, 1887W.H. BrockChain Wrenchchain and strap wrenches
375,119Dec. 20, 1887W.H. BrockChain Wrenchchain and strap wrenches
389,685Sep. 18, 1888W.H. BrockWrenchchain and strap wrenches
411,575Sep. 24, 1889W.H. BrockChainchain and strap wrenches
483,419Sep. 27, 1892W.H. BrockChain Wrenchchain and strap wrenches
542,922Jul. 16, 1895W.H. BrockFlange Wrenchflange wrenches
674,194May 14, 1901W.H. BrockChain Wrenchchain and strap wrenches
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