Hand auger

Details Hand auger Hand auger

1977-04-15

1978-10-31

Stouffer, Richard T.

Boring or penetrating the earth

Bit or bit element

Axially parallel side wall with transverse cuttings...

172381, 294 507, E21C 1900, A01B 100

Patent

active

041229053

ABSTRACT:
A hand auger comprises a frustoconical sheet of material split along a lateral strip to form a pair of lateral edges in spaced relation radially and circumferentially. One of the edges is an inner edge of predetermined length and the other of the edges is an outer edge having a length longer than the predetermined length and extending beyond the inner edge at the bottom edge of the sheet. The bottom edge of the sheet is of spiral configuration from the bottom of the inner edge to the bottom of the outer edge. The base edge is of split circular configuration.

REFERENCES:
patent: 762750 (1904-06-01), Palmer
patent: 1110517 (1914-09-01), Watkins et al.
patent: 3219378 (1965-11-01), Padoshek

Affiliated with

Also associated with

Rating

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

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1831087