Tapping machine

Details Tapping machine Tapping machine

1976-09-08

1978-06-06

Weidenfeld, Gil

Cutting by use of rotating axially moving tool

With product handling or receiving means

408124, 408137, B23B 4716

Patent

active

040933938

ABSTRACT:
A tapping machine is herein disclosed. The tapping machine includes a base. A frame is connected to the base. A movable drive assembly is movably connected to the frame. A cutter is connected drivingly to the movable drive assembly. The base is adapted to engage a gate valve, or the like. In operation the drive assembly moves along the frame to bring the cutter through the gate valve into selective engagement with a pipe which is to be tapped.

REFERENCES:
patent: 1347614 (1920-07-01), Brown
patent: 2219997 (1940-10-01), Marangelo
patent: 2601434 (1952-06-01), Du Bois
patent: 3007355 (1961-11-01), Ver Nooy

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