AT45129B - Housing for Thomas calculating machines. - Google Patents

Housing for Thomas calculating machines.

Info

Publication number
AT45129B
AT45129B AT45129DA AT45129B AT 45129 B AT45129 B AT 45129B AT 45129D A AT45129D A AT 45129DA AT 45129 B AT45129 B AT 45129B
Authority
AT
Austria
Prior art keywords
housing
pawls
calculating machines
foldable
parts
Prior art date
Application number
Other languages
German (de)
Inventor
Arthur Guricke
Original Assignee
Arthur Guricke
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 Arthur Guricke filed Critical Arthur Guricke
Application granted granted Critical
Publication of AT45129B publication Critical patent/AT45129B/en

Links

Landscapes

  • Tape Measures (AREA)
  • Accessory Devices And Overall Control Thereof (AREA)

Description

  

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Claims (1)

PATENT-ANSPRÜCHE : 1. Gehäuse für Thomas'sche Rechenmaschinen, dadurch gekennzeichnet, dass der als Roll- wand ausgebildete, auf eine Federwelle (d) aufwickelbare Deckel (e) in Bogenrinnen (g) der oberen, nach aussen umklappbaren Teile (h) der Seitenwände (i) läuft und die umklappbaren Teile durch an den Seitenwänden befestigte Federklinken (l) in der aufrechten Stellung festgehalten werden, wobei sie vermittels Unterschneidungen (p) das Lineal übergreifen und festhalten. PATENT CLAIMS: 1. Housing for Thomas calculating machines, characterized in that the cover (e), which is designed as a roll wall and can be wound on a spring shaft (d), is placed in curved grooves (g) of the upper, outwardly foldable parts (h) the side walls (i) runs and the foldable ones Parts are held in the upright position by spring pawls (l) attached to the side walls, and by means of undercuts (p) they reach over and hold the ruler. 2. Gehaussp nuch Anspruch 1, dadurch gekennzeichnet, dass zur Auslösung der Sperrklinken (1) an der Innenseite der umklappbaren Teile (h) lose auf Stiften (n) und um je eine Gehäusekante kippbar angeordnete Daumenhebel (o) vorgesehen sind, welche durch den Sperrklinkenkopf eJl1wärts gekippt werden und bei ihrer Rückschwingung infolge eines Druckes auf ihr freies Ende t die Sperrklinken ausheben. EMI2.1 2. Gehaussp nuch claim 1, characterized in that to trigger the pawls (1) on the inside of the foldable parts (h) loosely on pins (n) and each tiltable to a housing edge arranged thumb lever (o) are provided, which through the The pawl head are tilted eJl1wärts and lift the pawls when they swing back as a result of pressure on their free end t. EMI2.1
AT45129D 1909-10-20 1909-10-20 Housing for Thomas calculating machines. AT45129B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT45129T 1909-10-20

Publications (1)

Publication Number Publication Date
AT45129B true AT45129B (en) 1910-11-25

Family

ID=3564986

Family Applications (1)

Application Number Title Priority Date Filing Date
AT45129D AT45129B (en) 1909-10-20 1909-10-20 Housing for Thomas calculating machines.

Country Status (1)

Country Link
AT (1) AT45129B (en)

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