CA552837A - Methode de fabrication de poignees de porte creuses en une piece - Google Patents

Methode de fabrication de poignees de porte creuses en une piece

Info

Publication number
CA552837A
CA552837A CA552837A CA552837DA CA552837A CA 552837 A CA552837 A CA 552837A CA 552837 A CA552837 A CA 552837A CA 552837D A CA552837D A CA 552837DA CA 552837 A CA552837 A CA 552837A
Authority
CA
Canada
Prior art keywords
doorknobs
making
piece hollow
hollow
piece
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.)
Expired
Application number
CA552837A
Other languages
English (en)
Inventor
W. Livermont Frank
E. Collins Harry
F. Gresham William
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TUBING SEAL CAP
Original Assignee
TUBING SEAL CAP
Publication date
Application granted granted Critical
Publication of CA552837A publication Critical patent/CA552837A/fr
Expired legal-status Critical Current

Links

CA552837A Methode de fabrication de poignees de porte creuses en une piece Expired CA552837A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA552837T

Publications (1)

Publication Number Publication Date
CA552837A true CA552837A (fr) 1958-02-04

Family

ID=35714243

Family Applications (1)

Application Number Title Priority Date Filing Date
CA552837A Expired CA552837A (fr) Methode de fabrication de poignees de porte creuses en une piece

Country Status (1)

Country Link
CA (1) CA552837A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110125230A (zh) * 2019-06-11 2019-08-16 浙江哈尔斯真空器皿股份有限公司 一种无芯棒硬膜水胀成型模具

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110125230A (zh) * 2019-06-11 2019-08-16 浙江哈尔斯真空器皿股份有限公司 一种无芯棒硬膜水胀成型模具
CN110125230B (zh) * 2019-06-11 2024-02-20 浙江哈尔斯真空器皿股份有限公司 一种无芯棒硬膜水胀成型模具

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