Method of making metal golf club head

Details Method of making metal golf club head Method of making metal golf club head

1980-07-09

1982-04-27

Moon, Charlie T.

Metal working

Method of mechanical manufacture

Assembling or joining

295275, 164 35, 164 45, 273167F, 273169, B23P 1900

Patent

active

043263267

ABSTRACT:
An integral stainless steel golf club head having a lead insert positioned directly behind the center of the intended striking surface of the club head is provided by using a "lost wax" procedure to mold an internally screwthreaded recess in the rear surface of the club head, into which a correspondingly threaded lead insert of selected weight and length is inserted.

REFERENCES:
patent: 922444 (1909-05-01), Youds
patent: 1622864 (1927-03-01), Findlay
patent: 1666174 (1928-04-01), Holland
patent: 2420851 (1947-05-01), Zahn et al.
patent: 3132388 (1964-05-01), Grant
patent: 3256574 (1966-06-01), Lirones
patent: 3305358 (1967-02-01), Lirones
patent: 4160313 (1979-07-01), Radford

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