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Patents Granted on 1917-07-31
Patents 1 - 7 of 7
First set of recordsLast set of records
NumberDatePatenteeTitleType
1,234,719Jul. 31, 1917G.G. BlandfordMarking-Gagemarking gauges
1,234,838Jul. 31, 1917A.F. WeiseLeaf Spring Spreaderleaf spring spreaders and lubricators
1,234,967Jul. 31, 1917C.O. ThropValve Removing Toolvalve spring tools
1,235,237Jul. 31, 1917W.J. ParsonsSpring Manipulating Toolvalve spring tools
1,235,393Jul. 31, 1917J.B. Stanwood, H.M. HoustonLathemetal lathes
1,235,395Jul. 31, 1917A. StormFilterautomotive tools
1,235,437Jul. 31, 1917N.D. ChardFeed-screw gage
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