FR820657A - Can opener refinements - Google Patents
Can opener refinementsInfo
- Publication number
- FR820657A FR820657A FR820657DA FR820657A FR 820657 A FR820657 A FR 820657A FR 820657D A FR820657D A FR 820657DA FR 820657 A FR820657 A FR 820657A
- Authority
- FR
- France
- Prior art keywords
- opener
- refinements
- opener refinements
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
- B67B—APPLYING CLOSURE MEMBERS TO BOTTLES JARS, OR SIMILAR CONTAINERS; OPENING CLOSED CONTAINERS
- B67B7/00—Hand- or power-operated devices for opening closed containers
- B67B7/30—Hand-operated cutting devices
- B67B7/32—Hand-operated cutting devices propelled by rotary gears or wheels around periphery of container
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US820657XA | 1936-08-20 | 1936-08-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR820657A true FR820657A (en) | 1937-11-16 |
Family
ID=22168825
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR820657D Expired FR820657A (en) | 1936-08-20 | 1937-04-16 | Can opener refinements |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR820657A (en) |
-
1937
- 1937-04-16 FR FR820657D patent/FR820657A/en not_active Expired
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR822964A (en) | Glove improvement | |
FR830897A (en) | Filter refinements | |
FR835836A (en) | Filter refinements | |
FR819107A (en) | Projector refinements | |
FR818069A (en) | Magnetron refinements | |
FR806489A (en) | Knife refinements | |
FR812641A (en) | Carburetor improvements | |
FR806979A (en) | Cremone refinements | |
FR822260A (en) | Cremone refinements | |
FR818227A (en) | Filter refinements | |
FR826322A (en) | Turret improvements | |
FR826545A (en) | Turret improvements | |
FR48351E (en) | Packaging improvements | |
FR820657A (en) | Can opener refinements | |
FR819282A (en) | Watch refinements | |
FR803729A (en) | Key refinements | |
FR825196A (en) | Improvements to containers | |
FR811904A (en) | Awnings refinements | |
FR830827A (en) | Valve refinements | |
FR827248A (en) | Valve refinements | |
FR764693A (en) | Bottle refinements | |
FR802933A (en) | Mixer improvements | |
FR806059A (en) | Thruster refinements | |
FR817336A (en) | Selectors refinements | |
FR803029A (en) | Brick refinements |