DE177387C - - Google Patents
Info
- Publication number
- DE177387C DE177387C DENDAT177387D DE177387DA DE177387C DE 177387 C DE177387 C DE 177387C DE NDAT177387 D DENDAT177387 D DE NDAT177387D DE 177387D A DE177387D A DE 177387DA DE 177387 C DE177387 C DE 177387C
- Authority
- DE
- Germany
- Prior art keywords
- indicator
- cone
- electromagnet
- contact
- fallen
- 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.)
- Active
Links
- 238000004873 anchoring Methods 0.000 claims description 2
- 230000001960 triggered effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
Classifications
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63D—BOWLING GAMES, e.g. SKITTLES, BOCCE OR BOWLS; INSTALLATIONS THEREFOR; BAGATELLE OR SIMILAR GAMES; BILLIARDS
- A63D5/00—Accessories for bowling-alleys or table alleys
- A63D5/04—Indicating devices
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63D—BOWLING GAMES, e.g. SKITTLES, BOCCE OR BOWLS; INSTALLATIONS THEREFOR; BAGATELLE OR SIMILAR GAMES; BILLIARDS
- A63D5/00—Accessories for bowling-alleys or table alleys
- A63D5/04—Indicating devices
- A63D2005/048—Score sheets
Landscapes
- Switches That Are Operated By Magnetic Or Electric Fields (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Publications (1)
Publication Number | Publication Date |
---|---|
DE177387C true DE177387C (enrdf_load_stackoverflow) |
Family
ID=441861
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DENDAT177387D Active DE177387C (enrdf_load_stackoverflow) |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE177387C (enrdf_load_stackoverflow) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2722422A (en) * | 1950-03-22 | 1955-11-01 | Raymond T Moloney | Pin-setting and tripping mechanism for simulasted bowling game |
-
0
- DE DENDAT177387D patent/DE177387C/de active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2722422A (en) * | 1950-03-22 | 1955-11-01 | Raymond T Moloney | Pin-setting and tripping mechanism for simulasted bowling game |
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