Title:
Pump type dispenser with cartridge having flexible and rigid portions
United States Patent 2608320
Inventors:
Harrison Jr., Joseph R.
Publication Date:
08/26/1952
Assignee:
Harrison Jr., Joseph R.
Other Classes:
222/386.500, 222/107, 222/327, 222/401, 222/209
International Classes:
B65D83/00
US Patent References:
| 2099595 | Collapsible refill jar | | | |
| 2111582 | Cartridge for caulking guns | | | |
| 2208744 | Container provided with a flexible diaphragm for dispensing materials | | | |
| 2329917 | Dispensing device | | | |
| 2333451 | Marking device | | | |
| 2359367 | Apparatus for feeding material | | | |
| 2471852 | Dispenser with flow restricting valve | | | |