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Robertson drive

square-shaped screw drive
Place spline Q27850015
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Robertson drive

Summary

Robertson drive is a spline[1]. It draws 104 Wikipedia views per month (spline category, ranking #1 of 1).[2]

Key Facts

  • Robertson drive is credited with the discovery of P. L. Robertson[3].
  • Robertson drive's image is recorded as Robertson screw.jpg[4].
  • Robertson drive's instance of is recorded as spline[5].
  • Robertson drive's subclass of is recorded as screw drive[6].
  • Robertson drive's Commons category is recorded as Robertson screw[7].
  • Robertson drive's time of discovery or invention is recorded as +1906-00-00T00:00:00Z[8].
  • Robertson drive's Freebase ID is recorded as /m/03g3z_[9].
  • Robertson drive's shape is recorded as square[10].
  • Robertson drive's icon is recorded as Screw Head - Robertson.svg[11].

Body

Designation and Status

Robertson drive's instance of is recorded as spline[5].

Why It Matters

Robertson drive draws 104 Wikipedia views per month (spline category, ranking #1 of 1).[2] It has Wikipedia articles in 5 language editions, a strong signal of global cultural recognition.[12] It is known by 11 alternative names across languages and contexts.[13]

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [4] ↑ . wikidata.org.
  2. [5] ↑ . wikidata.org.
  3. [3] ↑ . wikidata.org.
  4. [6] ↑ . wikidata.org.
  5. [7] ↑ . wikidata.org.
  6. [8] ↑ . wikidata.org.
  7. [9] ↑ . wikidata.org.
  8. [10] ↑ . wikidata.org.
  9. [11] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [12] ↑ . Wikidata sitelinks. wikidata.org.
  3. [13] ↑ . Wikidata aliases. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). Robertson drive. Retrieved May 3, 2026, from https://4ort.xyz/entity/robertson-drive
MLA “Robertson drive.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/robertson-drive.
BibTeX @misc{4ortxyz_robertson-drive_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Robertson drive}}, year = {2026}, url = {https://4ort.xyz/entity/robertson-drive}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Robertson drive — https://4ort.xyz/entity/robertson-drive (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/robertson-drive · Last refreshed: