CH401A - Improvements in means or apparatus for opening metal boxes or cases - Google Patents

Improvements in means or apparatus for opening metal boxes or cases

Info

Publication number
CH401A
CH401A CH401A CH401DA CH401A CH 401 A CH401 A CH 401A CH 401 A CH401 A CH 401A CH 401D A CH401D A CH 401DA CH 401 A CH401 A CH 401A
Authority
CH
Switzerland
Prior art keywords
cases
metal boxes
opening metal
boxes
opening
Prior art date
Application number
CH401A
Other languages
French (fr)
Inventor
Williamson W B
Williamson G H
Original Assignee
Williamson W B
Williamson G H
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Williamson W B, Williamson G H filed Critical Williamson W B
Publication of CH401A publication Critical patent/CH401A/en

Links

CH401A 1889-02-06 1889-02-06 Improvements in means or apparatus for opening metal boxes or cases CH401A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH401T 1889-02-06

Publications (1)

Publication Number Publication Date
CH401A true CH401A (en) 1889-03-21

Family

ID=4177953

Family Applications (1)

Application Number Title Priority Date Filing Date
CH401A CH401A (en) 1889-02-06 1889-02-06 Improvements in means or apparatus for opening metal boxes or cases

Country Status (1)

Country Link
CH (1) CH401A (en)

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