GB483634A - Improvements in wooden airscrews - Google Patents

Improvements in wooden airscrews

Info

Publication number
GB483634A
GB483634A GB29509/37A GB2950937A GB483634A GB 483634 A GB483634 A GB 483634A GB 29509/37 A GB29509/37 A GB 29509/37A GB 2950937 A GB2950937 A GB 2950937A GB 483634 A GB483634 A GB 483634A
Authority
GB
United Kingdom
Prior art keywords
laminμ
rods
cut
wooden
heine
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.)
Expired
Application number
GB29509/37A
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.)
Individual
Original Assignee
Individual
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
Priority claimed from DE1935H0145400 external-priority patent/DE693967C/en
Application filed by Individual filed Critical Individual
Publication of GB483634A publication Critical patent/GB483634A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27M—WORKING OF WOOD NOT PROVIDED FOR IN SUBCLASSES B27B - B27L; MANUFACTURE OF SPECIFIC WOODEN ARTICLES
    • B27M3/00—Manufacture or reconditioning of specific semi-finished or finished articles
    • B27M3/10—Manufacture or reconditioning of specific semi-finished or finished articles of airscrew blades
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27B—SAWS FOR WOOD OR SIMILAR MATERIAL; COMPONENTS OR ACCESSORIES THEREFOR
    • B27B1/00—Methods for subdividing trunks or logs essentially involving sawing

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Forests & Forestry (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Steroid Compounds (AREA)

Abstract

483,634. Screw propellers. HEINE, H., (trading as HEINE MOBELFABRIK PROPELLERWERKE, H.). Oct. 13, 1936, No. 29509 /37. Convention date, July 17, 1936. Divided application. [A Specification was laid open to inspection under Sect. 91 of the Acts, April 23, 1937.] [Class 114] Wooden airscrew blades are built up of laminµ which are glued together, some or all of which are made of rods glued side by side lengthwise of the blade, the rods being obtained by longitudinally cutting plain lamina the year rings of which are approximately at rightangles to the cut surfaces. Plain laminµ 1, 2, 3, 4 cut across the year rings a, b, c are cut longitudinally into rods 8 .. 12 which are preferably turned through 90‹ before re-assembly into lamina. The laminµ 5, 6, 7 would not be used. Specification 476,270 is referred to.
GB29509/37A 1935-10-22 1936-10-13 Improvements in wooden airscrews Expired GB483634A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE811512X 1935-10-22
DE1935H0145400 DE693967C (en) 1935-10-22 1935-10-23 us slats glued together
DE483634X 1936-07-17

Publications (1)

Publication Number Publication Date
GB483634A true GB483634A (en) 1938-04-13

Family

ID=27207166

Family Applications (1)

Application Number Title Priority Date Filing Date
GB29509/37A Expired GB483634A (en) 1935-10-22 1936-10-13 Improvements in wooden airscrews

Country Status (2)

Country Link
FR (1) FR811512A (en)
GB (1) GB483634A (en)

Also Published As

Publication number Publication date
FR811512A (en) 1937-04-16

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