Fluid handling – Ambient condition change responsive – Burner gas cutoff
Patent
1977-10-11
1980-08-12
Schwadron, Martin P.
Fluid handling
Ambient condition change responsive
Burner gas cutoff
239 63, 324 65R, A01G 2500
Patent
active
042167892
ABSTRACT:
A matric potential sensor comprises
REFERENCES:
patent: 2737615 (1956-03-01), Roby et al.
patent: 2941174 (1960-06-01), Richards
patent: 3206615 (1965-09-01), LaPointe
patent: 3224676 (1965-12-01), Rauchwerger
patent: 3356979 (1967-12-01), Bouyoucos
patent: 3847351 (1974-11-01), Hasenbeck
Popular Electronics, vol. 1, No. 1, Jan. 1972, Ziff-Davis Publ. Co., N.Y., N.Y.-p. 102.
Gerard Richard
Schwadron Martin P.
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