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Patents for Peter Ambler
Patents 1 - 11 of 11
First set of recordsLast set of records
133,573Dec. 03, 1872M.L. EdwardsImprovement in Hollow Augershollow bits
141,731Aug. 12, 1873A.R. SilverImprovement in Meat-Choppersbutcher
150,900May 12, 1874A.R. Silver, E.W. FawcettImprovement in clampsC clamps
151,444May 26, 1874E.W. Fawcett, A.R. SilverImprovement in Metal Drilling Machinesdrill presses
157,202Nov. 24, 1874N. HuntImprovement in saw-mill dogssawmill dogs
162,637Apr. 27, 1875E.W. FawcettImprovement in straw-cutters
167,364Aug. 31, 1875J.W. ThompsonIndicator for Steam Enginessteam indicators
195,994Oct. 09, 1877M.L. EdwardsImprovement in Clamps
249,912Nov. 22, 1881G.M. Smith, M.L. EdwardsTuyereblacksmith
251,899Jan. 03, 1882B.S. KollStove-lid
364,207Jun. 07, 1887C.W. BarnabySteam-engine valvesteam engine valves
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