NL9821C - - Google Patents
Info
- Publication number
- NL9821C NL9821C NL9821DA NL9821C NL 9821 C NL9821 C NL 9821C NL 9821D A NL9821D A NL 9821DA NL 9821 C NL9821 C NL 9821C
- Authority
- NL
- Netherlands
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D7/00—Hopper cars
- B61D7/14—Adaptations of hopper elements to railways
- B61D7/16—Closure elements for discharge openings
- B61D7/24—Opening or closing means
- B61D7/26—Opening or closing means mechanical
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T74/00—Machine element or mechanism
- Y10T74/15—Intermittent grip type mechanical movement
- Y10T74/1558—Grip units and features
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T74/00—Machine element or mechanism
- Y10T74/15—Intermittent grip type mechanical movement
- Y10T74/1558—Grip units and features
- Y10T74/1577—Gripper mountings, lever
- Y10T74/1579—Reversible
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US561987A US1474785A (en) | 1922-05-18 | 1922-05-18 | Gear for moving the bottoms of dumping receptacles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL9821C true NL9821C (xx) |
Family
ID=24244326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL9821D NL9821C (xx) | 1922-05-18 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US1474785A (xx) |
| NL (1) | NL9821C (xx) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2439705A (en) * | 1944-08-24 | 1948-04-13 | Ferro Eng Co | Hot top stripper |
-
0
- NL NL9821D patent/NL9821C/xx active
-
1922
- 1922-05-18 US US561987A patent/US1474785A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US1474785A (en) | 1923-11-20 |