Item Overview
- Type: Technical Drawing Compass Geometry Set
- Designer: School & Office Precision Instrument Draughtsman
- Brand: Helix
- Manufacturer: Helix International Ltd
- Place of Origin: Stourbridge, West Midlands, England, United Kingdom
- Style: Retro Schoolroom Stationery / Engineering Drafting Hardware
- Colour: Translucent Clear Flip-Lid, Burgundy/Brown Moulded Base, Red Plastic Accent
- Design Era: Late 20th Century Vintage (c. 1970s–1980s)
- Material: Nickel-Plated Steel, Injection-Moulded Polystyrene Plastic, Brass Anchors
- Set Includes: 5-Piece Presentation Drafting Kit (1 Main Quick-Setting Pencil Compass, 1 Extension Arm/Divider Leg, 1 Technical Pen Attachment Clamp, 1 Replacement Lead Storage Cylinder, 1 Clear Lidded Hardcase)
- Features: Embossed Top Case Branding, Ergonomic Plastic Handle Grip, Friction Pivot Leg Joints, Velvet-Texture Moulded Tray Interior
- Condition: Excellent Vintage Condition
Dating & Historical Context
- Dating: This technical geometry set dates to the late 20th Century (c. 1970s–1980s). The specific design execution of an injection-moulded deep burgundy plastic tray, a snap-locking clear crystal-plastic protective flip lid, and the modern white silk-screened lower-case text script logotype are diagnostic signatures of mid-to-late century Helix factory production runs.
- Historical Note: Established originally in 1887 in the industrial heartlands of Stourbridge, England, the Helix company revolutionized classroom math and drafting supplies globally with the introduction of their iconic "Oxford Mathematical Instruments" tin kits. During the post-war technical school expansion of the 1970s and 1980s, Helix modernized their offerings by utilizing high-impact polystyrene plastic presentation cases and adding ergonomic coloured polymer handle sleeves to traditional nickel-plated metal dividers. This set serves as an excellent, authentic piece of British high street education history, beloved by vintage stationery collectors, designers, and nostalgists alike.
Description
A beautifully preserved and highly nostalgic vintage Helix precision geometry drawing tool set. Housed inside its original moulded dual-tone protective station box, the set centres around a heavy nickel-plated master compass featuring a bright red signature plastic handle cap, neatly nested alongside its modular extension scaling arms, replacement leads, and auxiliary fine-liner pen adapters.
Expert Identification & Design Features:
- Authentic Helix Branding: The clear top lid is crisply embossed with the signature white vintage Helix typography layout, mirroring the matching logo stamp embedded into the compass thumb grip.
- Modular Configuration: Designed with versatile knee-joint legs that accept interchangeable accessories, quickly converting the standard lead pencil anchor into a wide-radius marker or an inked ruling pen.
- Fitted Velvet Tray: The interior contains a velvety, custom-formed insert track that securely clips each individual steel component down to prevent transit rattle or edge damage.
Condition Report
This set is in excellent vintage condition, presenting beautifully with zero structural flaws or signs of heavy classroom abuse. The nickel-plated metal tools are incredibly clean and bright, completely free from oxidization scale, rust pitting, or dull chemical staining. The friction pivot joints remain stiff and precise, holding any set circle radius perfectly without slipping under downward pressure. The storage container's clear plastic lid displays exceptional clarity with minimal trace scuffs from storage, and the integrated rear plastic hinges swing open smoothly and snap shut securely. Both lead refills and the original needle tips are intact.
Shipping & Logistics
- Domestic Shipping: FREE UK TRACKED DELIVERY.
- International Shipping: We proudly ship worldwide via the eBay Global Shipping Programme (GSP). Note: The Global Shipping Programme is upgrading to eBay International Shipping, with built-in payout protections on returns. Rolling out in phases.
- Packaging: Double-wrapped inside high-density anti-scratch cushioning layers and shipped in a sturdy cardboard box to prevent outer plastic cracks or joint movement during dispatch.
- Dispatch: Order before 12.00pm and we ship same day.
Returns & Payment Policies
We want you to be delighted with your heritage find.
- Not as Described: In the unlikely event of an error in our listing, we will provide a full refund and cover the return postage costs.
- Change of Mind: We accept returns within 30 days; however, in these instances, the buyer is responsible for the return shipping costs.
- Payment: Secure checkout via eBay Managed Payments (Credit/Debit, Apple Pay, Google Pay, PayPal).