Boring or penetrating the earth – Bit or bit element – Specific or diverse material
Patent
1991-11-15
1992-12-22
Britts, Ramon S.
Boring or penetrating the earth
Bit or bit element
Specific or diverse material
228124, 228 563, E21B 1046
Patent
active
051727803
ABSTRACT:
Precipitation hardenable solders are used for securing hard metal or hard material parts to the support member of a tool for drilling, chipping or cutting rock or hard construction materials. The support member is formed of steel. The hard metal or hard material parts are secured to the support member by soldering using a precipitation hardenable solder. The parts secured to the support member are subjected after a solution treatment to the tempering and precipitation hardening temperature.
REFERENCES:
patent: 3986255 (1976-10-01), Mandal
patent: 4117968 (1978-10-01), Naidich et al.
patent: 4518662 (1985-05-01), Listemann et al.
patent: 4854495 (1989-08-01), Yamamoto et al.
patent: 4907665 (1990-03-01), Kar et al.
Batliner Rainer
Stock Maximilian
Britts Ramon S.
Hilti Aktiengesellschaft
Tsay Frank S.
LandOfFree
Hard metal or hard material tipped drilling, chipping and cuttin does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Hard metal or hard material tipped drilling, chipping and cuttin, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Hard metal or hard material tipped drilling, chipping and cuttin will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-970710