04109737 is referenced by 290 patents and cites 13 patents.

A rotary drill bit for rock drilling comprising a plurality of cutting elements mounted by interference-fit in recesses in the crown of the drill bit. Each cutting element comprises an elongated pin with a thin layer of polycrystalline diamond bonded to the free end of the pin.

Title
Rotary drill bit
Application Number
5/699411
Publication Number
4109737
Application Date
June 24, 1976
Publication Date
August 29, 1978
Inventor
Harold P Bovenkerk
Worthington
OH, US
Agent
F L Neuhauser
D J Voss
D A Dearing
Assignee
General Electric Company
OH, US
IPC
E21B 9/36
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