CA962304A - Lifting clamps - Google Patents
Lifting clampsInfo
- Publication number
- CA962304A CA962304A CA159,437A CA159437A CA962304A CA 962304 A CA962304 A CA 962304A CA 159437 A CA159437 A CA 159437A CA 962304 A CA962304 A CA 962304A
- Authority
- CA
- Canada
- Prior art keywords
- lifting clamps
- clamps
- lifting
- 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
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/42—Gripping members engaging only the external or internal surfaces of the articles
- B66C1/44—Gripping members engaging only the external or internal surfaces of the articles and applying frictional forces
- B66C1/48—Gripping members engaging only the external or internal surfaces of the articles and applying frictional forces to vertical edge portions of sheets, tubes, or like thin or thin-walled articles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US24120972A | 1972-04-05 | 1972-04-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA962304A true CA962304A (en) | 1975-02-04 |
Family
ID=22909715
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA159,437A Expired CA962304A (en) | 1972-04-05 | 1972-12-19 | Lifting clamps |
Country Status (9)
Country | Link |
---|---|
US (1) | US3773377A (en) |
JP (1) | JPS5211984B2 (en) |
AT (1) | AT328133B (en) |
AU (1) | AU454511B2 (en) |
BE (1) | BE794785A (en) |
CA (1) | CA962304A (en) |
CH (1) | CH558298A (en) |
FR (1) | FR2178855B1 (en) |
IT (1) | IT974012B (en) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5298052A (en) * | 1976-02-12 | 1977-08-17 | Hitachi Ltd | Mold for injection molding |
NL8003800A (en) * | 1980-07-01 | 1982-02-01 | Stamicarbon | METHOD AND APPARATUS FOR INJECTION MOLDING OF PLASTICS. |
US4498699A (en) * | 1982-10-29 | 1985-02-12 | J. C. Renfroe And Sons, Inc. | Lifting clamp locking mechanism with push button release handle |
JPS59189596A (en) * | 1983-04-11 | 1984-10-27 | 日立照明株式会社 | Circuit for firing fluorescent lamp electronically |
US4492401A (en) * | 1983-06-14 | 1985-01-08 | J. C. Renfroe And Sons, Inc. | Non-marring lifting clamp |
JPS63237920A (en) * | 1987-03-26 | 1988-10-04 | Nissei Plastics Ind Co | Injection mold |
FR2614886B1 (en) * | 1987-05-07 | 1989-08-18 | Langloy Charles | PLIERS FOR HANDLING AND LIFTING SHEETS, PLATES OR THE LIKE |
JPH0191515U (en) * | 1987-12-08 | 1989-06-15 | ||
DE3935823C2 (en) * | 1989-10-27 | 1994-05-05 | Siegert & Co | Clamp for sheet metal transport |
US8038106B2 (en) * | 2007-11-29 | 2011-10-18 | Thomas & Betts International, Inc. | Fast beam clamp |
US7819448B2 (en) * | 2008-03-03 | 2010-10-26 | Cooper Brands, Inc. | Plate lifting clamp |
CN111003631A (en) * | 2019-12-12 | 2020-04-14 | 杨俊玲 | Horizontal hanging tongs for hoisting thin plate |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3297354A (en) * | 1966-04-11 | 1967-01-10 | Renfroe & Sons J C | Lifting clamp |
US3507534A (en) * | 1968-12-30 | 1970-04-21 | Merrill Brothers | Plate lifting clamp with automatic release mechanism |
-
0
- BE BE794785D patent/BE794785A/en not_active IP Right Cessation
-
1972
- 1972-04-05 US US00241209A patent/US3773377A/en not_active Expired - Lifetime
- 1972-11-23 AU AU49220/72A patent/AU454511B2/en not_active Expired
- 1972-12-12 IT IT54634/72A patent/IT974012B/en active
- 1972-12-19 CA CA159,437A patent/CA962304A/en not_active Expired
-
1973
- 1973-01-24 FR FR7302387A patent/FR2178855B1/fr not_active Expired
- 1973-02-26 AT AT170873A patent/AT328133B/en not_active IP Right Cessation
- 1973-03-02 CH CH307673A patent/CH558298A/en not_active IP Right Cessation
- 1973-04-05 JP JP48038350A patent/JPS5211984B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2178855B1 (en) | 1977-09-30 |
DE2309502A1 (en) | 1973-10-11 |
AU454511B2 (en) | 1974-10-31 |
CH558298A (en) | 1975-01-31 |
ATA170873A (en) | 1975-05-15 |
DE2309502B2 (en) | 1976-04-15 |
IT974012B (en) | 1974-06-20 |
AU4922072A (en) | 1974-05-23 |
JPS4914854A (en) | 1974-02-08 |
US3773377A (en) | 1973-11-20 |
AT328133B (en) | 1976-03-10 |
BE794785A (en) | 1973-05-16 |
FR2178855A1 (en) | 1973-11-16 |
JPS5211984B2 (en) | 1977-04-04 |
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