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  3. File:Kromer Protector Key.jpg - Wikipedia
File:Kromer Protector Key.jpg - Wikipedia
This is a file from the Wikimedia Commons
From Wikipedia, the free encyclopedia
Original file (3,217 × 2,113 pixels, file size: 973 KB, MIME type: image/jpeg)

Summary

Description
English: Kromer protector locks were an early, high-security lock, used in many contexts, and the keys accordingly vary from short ones like this, to long things that folded, and could pass through a thick vault door. They were first made in Prussia/Germany.
Date
Source Own work
Author Elemimele

Licensing

I, the copyright holder of this work, hereby publish it under the following license:
w:en:Creative Commons
attribution share alike
This file is licensed under the Creative Commons Attribution-Share Alike 4.0 International license.
You are free:
  • to share – to copy, distribute and transmit the work
  • to remix – to adapt the work
Under the following conditions:
  • attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
  • share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.

Captions

A key from an early Kromer Protector lock, probably late 19th C

Items portrayed in this file

depicts

exposure time

0.05 second

focal length

4.5 millimetre

File history

Click on a date/time to view the file as it appeared at that time.

Date/TimeThumbnailDimensionsUserComment
current05:57, 29 September 2021Thumbnail for version as of 05:57, 29 September 20213,217 × 2,113 (973 KB)ElemimeleUploaded own work with UploadWizard

The following page uses this file:

Global file usage

The following other wikis use this file:

Metadata

This file contains additional information, probably added from the digital camera or scanner used to create or digitize it.

If the file has been modified from its original state, some details may not fully reflect the modified file.

Sunting pranala
url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url 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