CA641073A - Bowling pin - Google Patents
Bowling pinInfo
- Publication number
- CA641073A CA641073A CA641073A CA641073DA CA641073A CA 641073 A CA641073 A CA 641073A CA 641073 A CA641073 A CA 641073A CA 641073D A CA641073D A CA 641073DA CA 641073 A CA641073 A CA 641073A
- Authority
- CA
- Canada
- Prior art keywords
- bowling pin
- bowling
- pin
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA641073T |
Publications (1)
Publication Number | Publication Date |
---|---|
CA641073A true CA641073A (en) | 1962-05-08 |
Family
ID=35919590
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA641073A Expired CA641073A (en) | Bowling pin |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA641073A (en) |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3155753A (en) * | 1963-02-04 | 1964-11-03 | Grace W R & Co | Process of filling a rigid hollow structure with foamed-in-place plastic foam |
US3233903A (en) * | 1963-03-27 | 1966-02-08 | Brunswick Corp | Hard core bowling pin or the like |
US3248113A (en) * | 1962-06-05 | 1966-04-26 | American Mach & Foundry | Bowling ball |
US3251911A (en) * | 1963-04-16 | 1966-05-17 | Bell Telephone Labor Inc | Preparation of expanded polymers |
US3253065A (en) * | 1963-08-07 | 1966-05-24 | Bell Telephone Labor Inc | Preparation of expanded polymers |
US3256018A (en) * | 1961-08-29 | 1966-06-14 | American Mach & Foundry | Bowling ball and process of making same |
US3268636A (en) * | 1963-07-01 | 1966-08-23 | Union Carbide Corp | Method and apparatus for injection molding foamed plastic articles |
US3306960A (en) * | 1963-08-13 | 1967-02-28 | Grace W R & Co | Method of molding a foamed plastic structure having a smooth outside surface |
US4013288A (en) * | 1975-05-20 | 1977-03-22 | Ontario Tool Design Inc. | Hockey stick |
US4457511A (en) * | 1982-03-15 | 1984-07-03 | William Witkowski | Plastic bowling pin and method of making the same |
-
0
- CA CA641073A patent/CA641073A/en not_active Expired
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3256018A (en) * | 1961-08-29 | 1966-06-14 | American Mach & Foundry | Bowling ball and process of making same |
US3248113A (en) * | 1962-06-05 | 1966-04-26 | American Mach & Foundry | Bowling ball |
US3155753A (en) * | 1963-02-04 | 1964-11-03 | Grace W R & Co | Process of filling a rigid hollow structure with foamed-in-place plastic foam |
US3233903A (en) * | 1963-03-27 | 1966-02-08 | Brunswick Corp | Hard core bowling pin or the like |
US3251911A (en) * | 1963-04-16 | 1966-05-17 | Bell Telephone Labor Inc | Preparation of expanded polymers |
US3268636A (en) * | 1963-07-01 | 1966-08-23 | Union Carbide Corp | Method and apparatus for injection molding foamed plastic articles |
US3253065A (en) * | 1963-08-07 | 1966-05-24 | Bell Telephone Labor Inc | Preparation of expanded polymers |
US3306960A (en) * | 1963-08-13 | 1967-02-28 | Grace W R & Co | Method of molding a foamed plastic structure having a smooth outside surface |
US4013288A (en) * | 1975-05-20 | 1977-03-22 | Ontario Tool Design Inc. | Hockey stick |
US4457511A (en) * | 1982-03-15 | 1984-07-03 | William Witkowski | Plastic bowling pin and method of making the same |
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