ES8419U - Screen for film projections of metal plate, thin and stamped or engraved to obtain the relief, of the projected image and, at the same time, a remarkable economy of electrical energy. (Machine-translation by Google Translate, not legally binding) - Google Patents

Screen for film projections of metal plate, thin and stamped or engraved to obtain the relief, of the projected image and, at the same time, a remarkable economy of electrical energy. (Machine-translation by Google Translate, not legally binding)

Info

Publication number
ES8419U
ES8419U ES0008419U ES8419U ES8419U ES 8419 U ES8419 U ES 8419U ES 0008419 U ES0008419 U ES 0008419U ES 8419 U ES8419 U ES 8419U ES 8419 U ES8419 U ES 8419U
Authority
ES
Spain
Prior art keywords
translation
stamped
screen
metal plate
machine
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.)
Granted
Application number
ES0008419U
Other languages
Spanish (es)
Other versions
ES8419Y (en
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.)
TANSINI LINO
Original Assignee
TANSINI LINO
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 TANSINI LINO filed Critical TANSINI LINO
Priority to ES0008419U priority Critical patent/ES8419Y/en
Publication of ES8419U publication Critical patent/ES8419U/en
Application granted granted Critical
Publication of ES8419Y publication Critical patent/ES8419Y/en
Expired legal-status Critical Current

Links

Landscapes

  • Electroplating Methods And Accessories (AREA)
  • Overhead Projectors And Projection Screens (AREA)
  • Punching Or Piercing (AREA)

Abstract

Screen for film projections of thin metal plate (copper aluminum zinc or other metal) in one piece or composed of elemental bands or strips presenting a surface stamped or punctated by projections in the form of prisms or regular pyramids or not and provided with small holes evenly distributed over the entire surface, the projection surface being opposite the prismatic surface. (Machine-translation by Google Translate, not legally binding)
ES0008419U 1936-06-27 1936-06-27 Screen for cinematographic projections of metallic plate, thin and stamped or engraved to obtain the relief, of the projected image and, at the same time, a remarkable saving of electrical energy. Expired ES8419Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES0008419U ES8419Y (en) 1936-06-27 1936-06-27 Screen for cinematographic projections of metallic plate, thin and stamped or engraved to obtain the relief, of the projected image and, at the same time, a remarkable saving of electrical energy.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES0008419U ES8419Y (en) 1936-06-27 1936-06-27 Screen for cinematographic projections of metallic plate, thin and stamped or engraved to obtain the relief, of the projected image and, at the same time, a remarkable saving of electrical energy.

Publications (2)

Publication Number Publication Date
ES8419U true ES8419U (en) 1944-04-01
ES8419Y ES8419Y (en) 1945-06-01

Family

ID=51072739

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0008419U Expired ES8419Y (en) 1936-06-27 1936-06-27 Screen for cinematographic projections of metallic plate, thin and stamped or engraved to obtain the relief, of the projected image and, at the same time, a remarkable saving of electrical energy.

Country Status (1)

Country Link
ES (1) ES8419Y (en)

Also Published As

Publication number Publication date
ES8419Y (en) 1945-06-01

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