SE309353BSE12730/65ASE1273065ASE309353BSE 309353 BSE309353 BSE 309353BSE 12730/65 ASE12730/65 ASE 12730/65ASE 1273065 ASE1273065 ASE 1273065ASE 309353 BSE309353 BSE 309353B
Authority
SE
Sweden
Application number
SE12730/65A
Inventor
G Bruce
Original Assignee
G Bruce
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by G BrucefiledCriticalG Bruce
Priority to SE12730/65ApriorityCriticalpatent/SE309353B/xx
Publication of SE309353BpublicationCriticalpatent/SE309353B/xx
B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
B21D26/00—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces
B21D26/02—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces by applying fluid pressure