1
Croasdale William Herbert, French Harlan Sumner, Hofschild Clewell Stephen, Johnson Donald Owen: Method and apparatus for accurately dispensing viscous products into successive containers. American Can Company, March 14, 1972: US3648741 (32 worldwide citation)

A method and apparatus for accurately dispensing nonuniform viscous food products having both liquid and solid components into successive containers wherein, initially, a manually adjustable filler dispenses approximately one-half of the desired weight of solid product into said containers, next, an ...


2
Croasdale William Herbert, Johnson Donald Owen: Container capping apparatus. American Can Company, December 21, 1971: US3628307 (11 worldwide citation)

The invention is directed to apparatus particularly adapted for securing coverings or lids upon containers primarily used for storage of generally perishable goods. The lids are supplied to a rotary element upon which they are held in a temporary or quasipermanent location to be transferred at appro ...