Metal deforming – By or with work-constrainer and/or manipulated work-forcer – Comprising lever manipulated to force work
Patent
1976-10-26
1977-12-20
Gilden, Leon
Metal deforming
By or with work-constrainer and/or manipulated work-forcer
Comprising lever manipulated to force work
33137R, 72 32, B21D 702
Patent
active
040634442
ABSTRACT:
An improvement in a pipe bending device to predetermine the offset distance without removing the pipe from the bender. An adhesive tape with incremental markings thereon is applied on the handle of the pipe bender in a manner so that a sight line intersects the handle at the incremental mark indicating the amount of offset desired after the first bend is made.
REFERENCES:
patent: 2887917 (1959-05-01), Kowal
patent: 2955495 (1960-10-01), Stirling
patent: 3063314 (1962-11-01), Benfield
patent: 3194038 (1965-07-01), Small
patent: 3470574 (1969-10-01), Heitman
Crosby Gene P.
Gilden Leon
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