FR478549A - Improvements in projectiles - Google Patents

Improvements in projectiles

Info

Publication number: FR478549A
Authority: FR; France
Prior art keywords: projectiles
Prior art date: 1914-04-29
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

FR478549A

Other languages

French (fr)

Inventor

John Bonner Semple

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.)

Individual

Original Assignee

Individual

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.)

1914-04-29

Filing date

1915-04-29

Publication date

1915-12-17

1915-04-29 Application filed by Individual filed Critical Individual

1915-12-17 Application granted granted Critical

1915-12-17 Publication of FR478549A publication Critical patent/FR478549A/en

Status Expired legal-status Critical Current

Classifications

- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42C—AMMUNITION FUZES; ARMING OR SAFETY MEANS THEREFOR
- F42C15/00—Arming-means in fuzes; Safety means for preventing premature detonation of fuzes or charges
- F42C15/20—Arming-means in fuzes; Safety means for preventing premature detonation of fuzes or charges wherein a securing-pin or latch is removed to arm the fuze, e.g. removed from the firing-pin
- F42C15/22—Arming-means in fuzes; Safety means for preventing premature detonation of fuzes or charges wherein a securing-pin or latch is removed to arm the fuze, e.g. removed from the firing-pin using centrifugal force

Landscapes

Engineering & Computer Science (AREA)
General Engineering & Computer Science (AREA)
Air Bags (AREA)
Portable Nailing Machines And Staplers (AREA)

FR478549A 1914-04-29 1915-04-29 Improvements in projectiles Expired FR478549A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US191506351XA	1914-04-29	1914-04-29

Publications (1)

Publication Number	Publication Date
FR478549A true FR478549A (en)	1915-12-17

Family

ID=32657276

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR478549A Expired FR478549A (en)	1914-04-29	1915-04-29	Improvements in projectiles

Country Status (3)

Country	Link
US (1)	US1172636A (en)
FR (1)	FR478549A (en)
GB (1)	GB191506351A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2472821A (en) *	1940-08-03	1949-06-14	Raymond L Graumann	Sensitive fuse
US2961954A (en) *	1943-02-01	1960-11-29	Harry H Moore	Depth charge firing mechanism
US2515043A (en) *	1943-05-01	1950-07-11	Us Navy	Safety switch
US2516323A (en) *	1943-05-01	1950-07-25	James D Jordan	Safety gate

1915
- 1915-01-29 US US502215A patent/US1172636A/en not_active Expired - Lifetime
- 1915-04-28 GB GB191506351D patent/GB191506351A/en not_active Expired
- 1915-04-29 FR FR478549A patent/FR478549A/en not_active Expired

Also Published As

Publication number	Publication date
US1172636A (en)	1916-02-22
GB191506351A (en)	1915-12-09

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