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
Application number
GB15690/30A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BIRGER HOLM HANSEN
Original Assignee
BIRGER HOLM HANSEN
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 BIRGER HOLM HANSENfiledCriticalBIRGER HOLM HANSEN
Publication of GB337724ApublicationCriticalpatent/GB337724A/en
F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
F42B30/00—Projectiles or missiles, not otherwise provided for, characterised by the ammunition class or type, e.g. by the launching apparatus or weapon used
F42B30/14—Harpoons
Abstract
337,724. Hansen, B. Hohn-. May 27, 1929, [Convention date]. Electrocuting fish.-A voltage is applied to a harpoon for electrocuting whales when the recoil of the gun closes a switch.
GB15690/30A1929-05-271930-05-21Circuit closing arrangement for the killing of whales and other sea animals by electricity
ExpiredGB337724A
(en)