FR508946A - Automatic defrosting process for fire hydrants - Google Patents
Automatic defrosting process for fire hydrantsInfo
- Publication number
- FR508946A FR508946A FR508946A FR508946DA FR508946A FR 508946 A FR508946 A FR 508946A FR 508946 A FR508946 A FR 508946A FR 508946D A FR508946D A FR 508946DA FR 508946 A FR508946 A FR 508946A
- Authority
- FR
- France
- Prior art keywords
- defrosting process
- fire hydrants
- automatic defrosting
- automatic
- hydrants
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
- F42B5/00—Cartridge ammunition, e.g. separately-loaded propellant charges
- F42B5/02—Cartridges, i.e. cases with charge and missile
- F42B5/24—Cartridges, i.e. cases with charge and missile for cleaning; for cooling; for lubricating ; for wear reducing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41A—FUNCTIONAL FEATURES OR DETAILS COMMON TO BOTH SMALLARMS AND ORDNANCE, e.g. CANNONS; MOUNTINGS FOR SMALLARMS OR ORDNANCE
- F41A29/00—Cleaning or lubricating arrangements
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Manufacture And Refinement Of Metals (AREA)
- General Preparation And Processing Of Foods (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR352102X | 1917-06-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR508946A true FR508946A (en) | 1920-10-27 |
Family
ID=8893024
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR508946A Expired FR508946A (en) | 1917-06-19 | 1917-06-19 | Automatic defrosting process for fire hydrants |
FR22369A Expired FR22369E (en) | 1917-06-19 | 1917-10-11 | Automatic defrosting process for fire hydrants |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR22369A Expired FR22369E (en) | 1917-06-19 | 1917-10-11 | Automatic defrosting process for fire hydrants |
Country Status (4)
Country | Link |
---|---|
CH (1) | CH90976A (en) |
DE (1) | DE352102C (en) |
FR (2) | FR508946A (en) |
GB (2) | GB148263A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0410075A2 (en) * | 1989-07-28 | 1991-01-30 | Rheinmetall Industrie GmbH | Propellant charge container |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4227068B4 (en) * | 1992-01-25 | 2006-04-27 | Dynamit Nobel Ag | Lead-free full storey |
CN113154938A (en) * | 2021-04-07 | 2021-07-23 | 中北大学 | Efficient environment-friendly alloy copper remover as well as preparation method and application thereof |
-
1917
- 1917-06-19 FR FR508946A patent/FR508946A/en not_active Expired
- 1917-10-11 FR FR22369A patent/FR22369E/en not_active Expired
-
1920
- 1920-06-30 CH CH90976D patent/CH90976A/en unknown
- 1920-07-09 GB GB20200/20A patent/GB148263A/en not_active Expired
- 1920-07-09 GB GB20181/20A patent/GB148250A/en not_active Expired
- 1920-07-10 DE DE1920352102D patent/DE352102C/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0410075A2 (en) * | 1989-07-28 | 1991-01-30 | Rheinmetall Industrie GmbH | Propellant charge container |
EP0410075A3 (en) * | 1989-07-28 | 1992-03-11 | Rheinmetall Gmbh | Propellant charge container |
Also Published As
Publication number | Publication date |
---|---|
GB148263A (en) | 1921-06-02 |
DE352102C (en) | 1922-04-21 |
FR22369E (en) | 1921-07-01 |
GB148250A (en) | 1921-06-02 |
CH90976A (en) | 1921-10-17 |
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