NL6812837A - - Google Patents
Info
- Publication number
- NL6812837A NL6812837A NL6812837A NL6812837A NL6812837A NL 6812837 A NL6812837 A NL 6812837A NL 6812837 A NL6812837 A NL 6812837A NL 6812837 A NL6812837 A NL 6812837A NL 6812837 A NL6812837 A NL 6812837A
- Authority
- NL
- Netherlands
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L11/00—Non-circular-curve-drawing instruments
- B43L11/005—Non-circular-curve-drawing instruments pendulum-actuated
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US71092368A | 1968-03-06 | 1968-03-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6812837A true NL6812837A (en, 2012) | 1969-09-09 |
Family
ID=24856076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6812837A NL6812837A (en, 2012) | 1968-03-06 | 1968-09-09 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3494037A (en, 2012) |
| BE (1) | BE715116A (en, 2012) |
| FR (1) | FR1580727A (en, 2012) |
| NL (1) | NL6812837A (en, 2012) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1061557A (en) * | 1975-05-12 | 1979-09-04 | Thomas E. Truitt | Pendulum device |
| US3977085A (en) * | 1975-10-20 | 1976-08-31 | Sandifer Robert L | Pendulum toy |
| US4162577A (en) * | 1977-10-31 | 1979-07-31 | Cosman Michael A | Pendulum drawing machine |
| US4703562A (en) * | 1986-11-06 | 1987-11-03 | Burkholder Dennis H | Pendulum design machine |
| US7900584B2 (en) * | 2006-06-20 | 2011-03-08 | G.H.L. International, Inc. | Animal entertainment device |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US898599A (en) * | 1908-02-07 | 1908-09-15 | Herbert Pearce | Pendulograph. |
| US1869951A (en) * | 1929-04-24 | 1932-08-02 | F J Catterlin | Pendulum toy |
| US3143807A (en) * | 1962-04-02 | 1964-08-11 | George L Christie | Pendulum drawing device |
-
1968
- 1968-03-06 US US710923A patent/US3494037A/en not_active Expired - Lifetime
- 1968-05-14 BE BE715116D patent/BE715116A/xx unknown
- 1968-09-09 NL NL6812837A patent/NL6812837A/xx unknown
- 1968-09-19 FR FR1580727D patent/FR1580727A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1580727A (en, 2012) | 1969-09-05 |
| BE715116A (en, 2012) | 1968-09-30 |
| US3494037A (en) | 1970-02-10 |