1
Timothy J Martin Jr, David C Waschke: Venting closure assembly for milk tank or the like. Light Industrial Design Co, Robert B Hughes, November 28, 1978: US04127216 (17 worldwide citation)

A venting closure assembly extending across an access opening on the top part of a tank, particularly a milk tank. There is a venting closure member having perimeter flange members which fit against a support ring of the milk tank to form one or more circumferential venting channels. A cover having ...


2
Timothy J Martin Jr, David C Waschke: Venting closure assembly for milk tank or the like. Light Industrial Design Co, March 28, 1978: US04081107 (8 worldwide citation)

A venting closure assembly extending across an access opening on the top part of a milk tank. There is a venting closure member having perimeter flange members which fit against a support ring of the milk tank to form one or more circumferential venting channels. A cover having a vent opening fits o ...


3
Martin Timothy J Jr, Waschke David C: Events pour reservoirs de lait et autres reservoirs semblables, Venting closure assembly for milk tank or the like. Light Industrial Design Co, CARVER & COMPANY, September 2, 1980: CA1084856

VENTING CLOSURE ASSEMBLY FOR MILK TANK OR THE LIKE Abstract of the Disclosure A venting closure assembly extending across anaccess opening on the top part of a tank, particularly amilk tank. There is a venting closure member having peri-meter flange members which fit against a support ring ofthe mil ...