Metal working – Means to assemble or disassemble – Puller or pusher means – contained force multiplying operator
Patent
1974-11-27
1976-11-23
Engle, Samuel W.
Metal working
Means to assemble or disassemble
Puller or pusher means, contained force multiplying operator
29182, 75126C, 75126Q, 75126R, B22F 300, C22C 3818
Patent
active
039934454
ABSTRACT:
A sintered ferritic stainless steel having an overall density no greater than 80% of full density. The steel consists essentially of, by weight, 12 to 30% chromium, up to 8% molybdenum, up to 2% silicon, up to 1.5% manganese, up to 0.04% phosphorus, up to 0.04% sulfur, up to 0.15% carbon, balance iron.
REFERENCES:
patent: 3075839 (1963-01-01), Dulis
patent: 3748105 (1973-07-01), Reen
patent: 3856515 (1974-12-01), Brandis
Allegheny Ludlum Industries, Inc.
Dropkin Robert F.
Engle Samuel W.
Gioia Vincent G.
Walsh Donald P.
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