DD121213A5 - - Google Patents
Info
- Publication number
- DD121213A5 DD121213A5 DD188008A DD18800875A DD121213A5 DD 121213 A5 DD121213 A5 DD 121213A5 DD 188008 A DD188008 A DD 188008A DD 18800875 A DD18800875 A DD 18800875A DD 121213 A5 DD121213 A5 DD 121213A5
- Authority
- DD
- German Democratic Republic
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B3/00—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools
- B24B3/34—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of turning or planing tools or tool bits, e.g. gear cutters
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C1/00—Registering, indicating or recording the time of events or elapsed time, e.g. time-recorders for work people
- G07C1/30—Parking meters
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Time Recorders, Dirve Recorders, Access Control (AREA)
- Devices For Checking Fares Or Tickets At Control Points (AREA)
- Audible And Visible Signals (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Milling Processes (AREA)
- Lock And Its Accessories (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1527974A CH589329A5 (it) | 1974-11-15 | 1974-11-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD121213A5 true DD121213A5 (it) | 1976-07-12 |
Family
ID=4407797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD188008A DD121213A5 (it) | 1974-11-15 | 1975-08-25 |
Country Status (17)
| Country | Link |
|---|---|
| US (2) | US3998307A (it) |
| JP (1) | JPS5856915B2 (it) |
| BE (1) | BE830006A (it) |
| CA (1) | CA1039067A (it) |
| CH (1) | CH589329A5 (it) |
| CS (1) | CS201531B2 (it) |
| DD (1) | DD121213A5 (it) |
| DK (1) | DK145978C (it) |
| FI (1) | FI61967C (it) |
| FR (1) | FR2291560A1 (it) |
| GB (1) | GB1486955A (it) |
| HU (1) | HU173231B (it) |
| NL (1) | NL156257B (it) |
| NO (1) | NO143549C (it) |
| SE (1) | SE414089B (it) |
| YU (1) | YU37409B (it) |
| ZA (1) | ZA752123B (it) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL7804675A (nl) * | 1977-05-06 | 1978-11-08 | Verhoeven M L R M | Parkeermeter. |
| DE2744768A1 (de) * | 1977-10-05 | 1979-04-19 | Kienzle Apparate Gmbh | Elektronisches parkhausueberwachungssystem |
| US4206838A (en) * | 1978-07-28 | 1980-06-10 | Micro-Circuits Company | Time-lapse indicator or the like |
| US4298115A (en) * | 1979-02-09 | 1981-11-03 | Micro-Circuits Company | Time-lapse indicator |
| CH649638A5 (de) * | 1980-03-21 | 1985-05-31 | George Tauber | Anzeigevorrichtung fuer die parkerlaubnis von fahrzeugen und wertstreifen fuer diese anzeigevorrichtung. |
| US4576273A (en) * | 1984-06-11 | 1986-03-18 | Milnes Arthur G | Optical card and card reader system for purchase of parking time |
| US5103957A (en) * | 1989-06-15 | 1992-04-14 | Am/Pm Parking Systems, Inc. | Programmable electronic parking meter with communications interface |
| US5121962A (en) * | 1989-10-13 | 1992-06-16 | Spenco Medical Corporation | Cushion for absorbing shock damping vibration and distributing pressure |
| US5507378A (en) * | 1994-11-03 | 1996-04-16 | Tricom Corporation | Coin box receptacle |
| CN110434688B (zh) * | 2019-08-19 | 2020-12-22 | 成都零柒叁科技有限公司 | 磨刀方法 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1714157A (en) * | 1929-05-21 | Parking indicator for automobiles | ||
| US3273683A (en) * | 1966-09-20 | Automatic parking area mechanism | ||
| US1752071A (en) * | 1926-06-02 | 1930-03-25 | Charles C Doyle | Means for regulating the use of street parking space |
| US2107566A (en) * | 1936-03-09 | 1938-02-08 | Whitney Metal Tool Company | Cut-off machine |
| US2429517A (en) * | 1945-02-17 | 1947-10-21 | Harry L Knapp | Machine for grinding workpieces |
| US2501498A (en) * | 1948-10-29 | 1950-03-21 | Coyle E Bybee | Abrasion and grinding machine for saws |
| CH308958A (de) * | 1952-12-03 | 1955-08-15 | Ag Safag | Selbsttätige Werkzeugschleif- und Läppmaschine. |
| US2815746A (en) * | 1957-04-10 | 1957-12-10 | Cons Diamond Tool Corp | Cut-off blades for abrasive bodies and their production |
| US3197924A (en) * | 1963-05-09 | 1965-08-03 | Ebb V Mitchell | Twist drill sharpener |
| US3371452A (en) * | 1965-02-08 | 1968-03-05 | Christensen Diamond Prod Co | Diamond saw or milling blades |
| US3338364A (en) * | 1966-06-24 | 1967-08-29 | Ii Charles C Hoffberger | Vending machine |
| US3457809A (en) * | 1967-06-15 | 1969-07-29 | Martin Eng Co | Saw blade grinder |
| DE2652025C2 (de) * | 1975-12-10 | 1987-02-26 | Esco S.A., Geneveys-Sur-Coffrane | Schleif- und Poliermaschine für Werkzeuge |
-
1974
- 1974-11-15 CH CH1527974A patent/CH589329A5/xx not_active IP Right Cessation
- 1974-12-27 FR FR7443108A patent/FR2291560A1/fr active Granted
-
1975
- 1975-03-10 NL NL7502799.A patent/NL156257B/xx not_active IP Right Cessation
- 1975-03-13 GB GB10545/75A patent/GB1486955A/en not_active Expired
- 1975-04-04 ZA ZA00752123A patent/ZA752123B/xx unknown
- 1975-04-10 US US05/566,769 patent/US3998307A/en not_active Expired - Lifetime
- 1975-04-18 JP JP50046627A patent/JPS5856915B2/ja not_active Expired
- 1975-04-29 SE SE7504953A patent/SE414089B/xx not_active IP Right Cessation
- 1975-05-15 CA CA227,015A patent/CA1039067A/en not_active Expired
- 1975-06-09 BE BE157138A patent/BE830006A/xx not_active IP Right Cessation
- 1975-07-10 FI FI752013A patent/FI61967C/fi not_active IP Right Cessation
- 1975-07-14 DK DK319075A patent/DK145978C/da active
- 1975-07-15 NO NO752526A patent/NO143549C/no unknown
- 1975-08-25 HU HU75KO2732A patent/HU173231B/hu unknown
- 1975-08-25 CS CS755792A patent/CS201531B2/cs unknown
- 1975-08-25 DD DD188008A patent/DD121213A5/xx unknown
- 1975-09-09 YU YU2279/75A patent/YU37409B/xx unknown
-
1982
- 1982-05-20 US US06/380,103 patent/US4471578A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| US4471578A (en) | 1984-09-18 |
| CA1039067A (en) | 1978-09-26 |
| YU37409B (en) | 1984-08-31 |
| NO143549B (no) | 1980-11-24 |
| JPS5159000A (it) | 1976-05-22 |
| US3998307A (en) | 1976-12-21 |
| DK319075A (da) | 1976-05-16 |
| GB1486955A (en) | 1977-09-28 |
| FR2291560A1 (fr) | 1976-06-11 |
| HU173231B (hu) | 1979-03-28 |
| JPS5856915B2 (ja) | 1983-12-17 |
| AU8398275A (en) | 1977-02-17 |
| SE414089B (sv) | 1980-07-07 |
| CS201531B2 (en) | 1980-11-28 |
| NL7502799A (nl) | 1976-05-18 |
| ZA752123B (en) | 1976-03-31 |
| BE830006A (fr) | 1975-10-01 |
| CH589329A5 (it) | 1977-06-30 |
| YU227975A (en) | 1983-04-27 |
| FI752013A (it) | 1976-05-16 |
| NO143549C (no) | 1981-03-04 |
| SE7504953L (sv) | 1976-05-17 |
| FI61967C (fi) | 1982-10-11 |
| FR2291560B1 (it) | 1980-04-18 |
| DK145978C (da) | 1983-10-03 |
| FI61967B (fi) | 1982-06-30 |
| DK145978B (da) | 1983-05-02 |
| NO752526L (it) | 1976-05-19 |
| NL156257B (nl) | 1978-03-15 |