Boring stand

Details Boring stand Boring stand

1987-03-13

1988-12-06

Desmond, Eugene F.

Cutting by use of rotating axially moving tool

With work-infeed means

And gear to drive infeed means

408 69, 408239, 408709, B23Q 534

Patent

active

047892757

ABSTRACT:
A boring stand for supporting engine blocks or cylinders which are to be bored that has a moveable platform which is slidably mounted on a vertical upright of a stand and has polyethylene wear plates engageable with a vertical upright. The moveable platform has a cable with one end which connects to an upper portion of the stand and a lower portion which passes around a reel within the platform structure which can be driven by a worm wheel and worm and which has a crank handle attached to the worm. The worm and worm wheel assures that the platform will stay in a preset position after adjustment and allows the platform to be positioned to any desired height.

REFERENCES:
patent: 1278407 (1918-09-01), Werth
patent: 1339409 (1920-05-01), Myers et al.
patent: 1506865 (1924-09-01), Robinson
patent: 1890073 (1932-12-01), Boone

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