CA230580A - Machine for forming hollow concrete blocks - Google Patents

Machine for forming hollow concrete blocks

Info

Publication number
CA230580A
CA230580A CA230580A CA230580DA CA230580A CA 230580 A CA230580 A CA 230580A CA 230580 A CA230580 A CA 230580A CA 230580D A CA230580D A CA 230580DA CA 230580 A CA230580 A CA 230580A
Authority
CA
Canada
Prior art keywords
machine
concrete blocks
hollow concrete
forming hollow
forming
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
CA230580A
Other languages
French (fr)
Inventor
A. Roosa Frank
L. Zeidler John
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.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA230580A publication Critical patent/CA230580A/en
Expired legal-status Critical Current

Links

CA230580A Machine for forming hollow concrete blocks Expired CA230580A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA230580T

Publications (1)

Publication Number Publication Date
CA230580A true CA230580A (en) 1923-04-24

Family

ID=35127952

Family Applications (1)

Application Number Title Priority Date Filing Date
CA230580A Expired CA230580A (en) Machine for forming hollow concrete blocks

Country Status (1)

Country Link
CA (1) CA230580A (en)

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