CA540763A - Manually-adjustable roof scaffolding - Google Patents
Manually-adjustable roof scaffoldingInfo
- Publication number
- CA540763A CA540763A CA540763A CA540763DA CA540763A CA 540763 A CA540763 A CA 540763A CA 540763 A CA540763 A CA 540763A CA 540763D A CA540763D A CA 540763DA CA 540763 A CA540763 A CA 540763A
- Authority
- CA
- Canada
- Prior art keywords
- manually
- adjustable roof
- roof scaffolding
- scaffolding
- adjustable
- 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 |
---|---|---|---|
CA540763T |
Publications (1)
Publication Number | Publication Date |
---|---|
CA540763A true CA540763A (en) | 1957-05-14 |
Family
ID=35697905
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA540763A Expired CA540763A (en) | Manually-adjustable roof scaffolding |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA540763A (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3292734A (en) * | 1964-10-12 | 1966-12-20 | Franz F Swanberg | Roof scaffold |
US3526296A (en) * | 1969-03-26 | 1970-09-01 | Daniel R Stevens | Portable staging |
US4398620A (en) * | 1981-03-19 | 1983-08-16 | Townsend Clyde D | Apparatus for supporting a working platform on a pitched roof |
US4616734A (en) * | 1984-09-20 | 1986-10-14 | Philip W. Phelps | Roof Scaffolding |
US6220390B1 (en) * | 2000-05-08 | 2001-04-24 | Charles E Pike | Rooftop scaffolding |
-
0
- CA CA540763A patent/CA540763A/en not_active Expired
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3292734A (en) * | 1964-10-12 | 1966-12-20 | Franz F Swanberg | Roof scaffold |
US3526296A (en) * | 1969-03-26 | 1970-09-01 | Daniel R Stevens | Portable staging |
US4398620A (en) * | 1981-03-19 | 1983-08-16 | Townsend Clyde D | Apparatus for supporting a working platform on a pitched roof |
US4616734A (en) * | 1984-09-20 | 1986-10-14 | Philip W. Phelps | Roof Scaffolding |
US6220390B1 (en) * | 2000-05-08 | 2001-04-24 | Charles E Pike | Rooftop scaffolding |
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