Grooved earthworking bit and method of enhancing the life thereo

Mining or in situ disintegration of hard material – Cutter tooth or tooth head – Tooth mounted on helical head portion or head with helical...

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

175377, 299 87, E21C 3518

Patent

active

041947916

ABSTRACT:
The specification discloses an insert tipped tool bit having grooves formed on the longitudinal periphery of the bit in the parent material supporting the insert and a method of reducing erosion of the insert supporting parent material by forming grooves on the longitudinal periphery of the tool bit and sizing and spacing the grooves so that earth fines can pack in the grooves and create a boundary layer of earth fines around the parent material.

REFERENCES:
patent: 1143271 (1915-06-01), Hughs
patent: 2177332 (1937-10-01), Reed
patent: 2528300 (1950-10-01), Degner
patent: 2738965 (1956-03-01), McCarthy
patent: 3361481 (1968-01-01), Maddock
patent: 3652130 (1972-03-01), Elde
patent: 3915246 (1975-10-01), Sheshtawy

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Grooved earthworking bit and method of enhancing the life thereo does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Grooved earthworking bit and method of enhancing the life thereo, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Grooved earthworking bit and method of enhancing the life thereo will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1399498

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.