Hole cutter

Details Hole cutter Hole cutter

1988-01-21

1991-06-11

Holtje, Nelson C.

Machines not elsewhere specified

Material working, abrading, or founding machinery

Element or attachment

D 8 70

Patent

active

D03174557

REFERENCES:
patent: 20192 (1858-05-01), Clark
patent: D138187 (1944-07-01), Smith
patent: D138188 (1944-07-01), Smith
patent: D169572 (1953-05-01), Ament
patent: D206132 (1966-11-01), Schmitt
patent: D240763 (1976-07-01), Clemens
patent: D305295 (1990-01-01), Momany
patent: 448126 (1891-03-01), Craig
patent: 765877 (1904-07-01), Brownstein
patent: 1316485 (1919-09-01), Kay
patent: 3180018 (1960-12-01), Hougen
patent: 4072441 (1978-02-01), Lapointe
Popular Science, 12/1973, p. 127, Stanley "Electrichisel" Ad.

Affiliated with

Also associated with

Rating

Hole cutter does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Hole cutter, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Hole cutter will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-773307