FR875309A - Counter-strike hammer - Google Patents
Counter-strike hammerInfo
- Publication number
- FR875309A FR875309A FR875309DA FR875309A FR 875309 A FR875309 A FR 875309A FR 875309D A FR875309D A FR 875309DA FR 875309 A FR875309 A FR 875309A
- Authority
- FR
- France
- Prior art keywords
- counter
- strike hammer
- strike
- hammer
- 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
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J7/00—Hammers; Forging machines with hammers or die jaws acting by impact
- B21J7/20—Drives for hammers; Transmission means therefor
- B21J7/22—Drives for hammers; Transmission means therefor for power hammers
- B21J7/24—Drives for hammers; Transmission means therefor for power hammers operated by steam, air, or other gaseous pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J7/00—Hammers; Forging machines with hammers or die jaws acting by impact
- B21J7/20—Drives for hammers; Transmission means therefor
- B21J7/22—Drives for hammers; Transmission means therefor for power hammers
- B21J7/34—Drives for hammers; Transmission means therefor for power hammers operating both the hammer and the anvil, so-called counter-tup
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J7/00—Hammers; Forging machines with hammers or die jaws acting by impact
- B21J7/20—Drives for hammers; Transmission means therefor
- B21J7/36—Drives for hammers; Transmission means therefor for drop hammers
- B21J7/42—Drives for hammers; Transmission means therefor for drop hammers operated by rotary drive, e.g. electric motors
- B21J7/44—Drives for hammers; Transmission means therefor for drop hammers operated by rotary drive, e.g. electric motors equipped with belts, ropes, cables, chains
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Percussive Tools And Related Accessories (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEB3509D DE914810C (en) | 1940-11-30 | 1940-11-30 | Counter blow hammer |
Publications (1)
Publication Number | Publication Date |
---|---|
FR875309A true FR875309A (en) | 1942-09-16 |
Family
ID=6953246
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR875309D Expired FR875309A (en) | 1940-11-30 | 1941-09-15 | Counter-strike hammer |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE914810C (en) |
FR (1) | FR875309A (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4022052A (en) * | 1976-05-13 | 1977-05-10 | Hallenbeck Sales Co., Inc. | Stamping press with augmented power stroke |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE54155C (en) * | JOH. ALB.HENCKELS in Solingen | Steam hammer with expansion slide that is fixed and adjustable while the hammer is moving | ||
DE647910C (en) * | 1933-04-16 | 1937-07-16 | Arthur Schneider | Counter-blow hammer with two striking bears working against each other |
DE646951C (en) * | 1933-09-16 | 1937-06-24 | Arthur Schneider | Counter blow hammer |
-
1940
- 1940-11-30 DE DEB3509D patent/DE914810C/en not_active Expired
-
1941
- 1941-09-15 FR FR875309D patent/FR875309A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE914810C (en) | 1954-07-08 |
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