Cutlery – Pipe and rod cutters – Adapted to cut pipe or rod longitudinally
Patent
1977-04-14
1978-06-13
Watson, Robert C.
Cutlery
Pipe and rod cutters
Adapted to cut pipe or rod longitudinally
30192, 30251, B26B 1300
Patent
active
040940640
ABSTRACT:
A shearing tool for synthetic resin tubes in which a lower jaw is connected to the leading end of an upper handle portion, a lower handle portion is pivoted at the leading end to the rear and lower end of said lower jaw, an upper jaw or shearing blade having a cutting edge is pivoted in an intermediate position to said upper handle portion above the pivot connection of said lower jaw to said lower handle portion, said lower jaw is provided with an arcuate tube receiving recess in the upper surface thereof, an opening is provided in forward portion of said upper handle portion extending therefrom to the leading end of said lower jaw for receiving said upper jaw, a connection link is connected between the rear end portion of said blade interposed between said upper and lower handle portions and the lower handle portion in a position rearwardly of said pivot connection of the lower jaw to said lower handle portion for urging said cutting edge toward said tube receiving recess when said upper and lower handle portions are pivoted toward each other and a spring is provided for normally urging said upper and lower handle portions away from each other when said tool is in its non-operative position.
REFERENCES:
patent: 3273240 (1966-09-01), Florian
patent: 3390455 (1968-07-01), Florian
patent: 3587173 (1971-06-01), Hexdall
Nishikawa Hideichi
Sakamoto Masaharu
Matsuzaka Iron Works, Inc.
Watson Robert C.
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