Name/Title
Patent 5046Entry/Object ID
2025.3.130Tags
1800s, british, patent summary, shears, purkiss, etchellsDescription
5046. Purkis, H.S., and Etchells, W.G. Dec. 9.
Shears. -- Specification No. 979, A.D. 1879, is referred to. The blade A, pivoted to a blade B, is forced down and laterally by pressure on the handle C of a chamfered cam piece C1 pivoted on the blade B in advance of the pin D and moving in contact with a coned anti-friction bowl G on the blade A. The blade A is opened by a spring E and the jerk causes the shears to feed forward. The tail extension A1 of the blade A is bifurcated and the prongs are bent downwards to receive anti friction bearing pieces. The cam surface and bowl G may be replaced by interfering toothed segments.Relationships
Related Person or Organization
Person or Organization
Purkiss, H.S., Etchells, W.G.Notes
Purkiss here is the same person mentioned in patent 979 but the name is spelled with only one s in this instance.Create Date
February 18, 2025Update Date
February 18, 2025