NL91908C - - Google Patents
Info
- Publication number
- NL91908C NL91908C NL91908DA NL91908C NL 91908 C NL91908 C NL 91908C NL 91908D A NL91908D A NL 91908DA NL 91908 C NL91908 C NL 91908C
- Authority
- NL
- Netherlands
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/28—Cores; Mandrels
- B28B7/30—Cores; Mandrels adjustable, collapsible, or expanding
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
- Moulds, Cores, Or Mandrels (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL217403T | 1957-05-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL91908C true NL91908C (de) | 1959-08-15 |
Family
ID=34748221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL91908D NL91908C (de) | 1957-05-18 | 1957-05-18 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US2942320A (de) |
| DE (1) | DE1058903B (de) |
| NL (1) | NL91908C (de) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3192964A (en) * | 1961-08-25 | 1965-07-06 | Clarence W Vogt | Method and equipment for compacting comminuted materials or the like |
| US3101519A (en) * | 1961-11-29 | 1963-08-27 | Flexicore Co | Duct forming core |
| US3815864A (en) * | 1972-05-24 | 1974-06-11 | Ameron Inc | Elastomeric joint seal |
| US20110062307A1 (en) * | 2009-09-14 | 2011-03-17 | The Wiremold Company | Pre-pour sleeve system |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US150333A (en) * | 1874-04-28 | Improvement in cores for making cement pipes | ||
| FR961253A (de) * | 1950-05-09 | |||
| US211241A (en) * | 1879-01-07 | Improvement in oil-tanks | ||
| US823963A (en) * | 1905-09-06 | 1906-06-19 | Willard F Mcnamire | Cement-mold. |
| US1503358A (en) * | 1922-12-09 | 1924-07-29 | Alfred H Evans | Concrete mold |
| GB263489A (en) * | 1925-12-22 | 1927-08-18 | Cyprian Pender Truman | Improvements in collapsible cores or mandrels |
-
1957
- 1957-05-18 NL NL91908D patent/NL91908C/xx active
-
1958
- 1958-05-10 DE DEN15061A patent/DE1058903B/de active Pending
- 1958-05-13 US US734877A patent/US2942320A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US2942320A (en) | 1960-06-28 |
| DE1058903B (de) | 1959-06-04 |