IT1235921B - Trivella scavabuche - Google Patents

Trivella scavabuche

Info

Publication number
IT1235921B
IT1235921B IT3690A IT369089A IT1235921B IT 1235921 B IT1235921 B IT 1235921B IT 3690 A IT3690 A IT 3690A IT 369089 A IT369089 A IT 369089A IT 1235921 B IT1235921 B IT 1235921B
Authority
IT
Italy
Prior art keywords
digging machine
hole digging
troncoconic
conic
helicoidal
Prior art date
Application number
IT3690A
Other languages
English (en)
Other versions
IT8903690A0 (it
Inventor
Franco Selvatici
Original Assignee
Franco Selvatici
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 Franco Selvatici filed Critical Franco Selvatici
Priority to IT3690A priority Critical patent/IT1235921B/it
Publication of IT8903690A0 publication Critical patent/IT8903690A0/it
Application granted granted Critical
Publication of IT1235921B publication Critical patent/IT1235921B/it

Links

Landscapes

  • Earth Drilling (AREA)
  • Soil Working Implements (AREA)
IT3690A 1989-11-07 1989-11-07 Trivella scavabuche IT1235921B (it)

Priority Applications (1)

Application Number Priority Date Filing Date Title
IT3690A IT1235921B (it) 1989-11-07 1989-11-07 Trivella scavabuche

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT3690A IT1235921B (it) 1989-11-07 1989-11-07 Trivella scavabuche

Publications (2)

Publication Number Publication Date
IT8903690A0 IT8903690A0 (it) 1989-11-07
IT1235921B true IT1235921B (it) 1992-12-02

Family

ID=32922954

Family Applications (1)

Application Number Title Priority Date Filing Date
IT3690A IT1235921B (it) 1989-11-07 1989-11-07 Trivella scavabuche

Country Status (1)

Country Link
IT (1) IT1235921B (it)

Also Published As

Publication number Publication date
IT8903690A0 (it) 1989-11-07

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19931130