Moore Pen Co.

Lustraloy / Safety / Standard Ripple

Fountain Pen

Moore Pen Co. Lustraloy / Safety / Standard Ripple

Filling System

Lever Filler

Condition

Good vintage condition with expected mild discoloration (ambering) typical of vintage ripple ebonite, and minor brassing on the clip.

Estimated Value

$150 - $300

Era

Vintage 1920s-1930s

Pen Specifications

Pen Type

Fountain Pen

Filling System

Lever Filler

Body Material

Ebonite

Trim Material

Gold-Plated

Color / Pattern

Black and Pearl / Wave Ripple Ebonite

Cap Type

Screw Cap

Clip Design

Ball-end riveted/secured clip characteristic of Moore pens

Barrel Shape

Cigar-Shaped / Tapered

Nib Details

Nib Material

14K Gold

Nib Size

Fine

Nib Type

Semi-Flex

Nib Condition

Good, tines appear well-aligned with clear engraving reading THE MOORE PEN CO.

Dimensions

Size / Dimensions

Approximately 130mm capped, 120mm uncapped, 155mm posted

Weight Estimate

Lightweight, around 15-20 grams

Heritage & Origin

Era / Period

Vintage 1920s-1930s

Country of Origin

USA

Rarity

Uncommon

Condition & Value

Overall Condition

Good vintage condition with expected mild discoloration (ambering) typical of vintage ripple ebonite, and minor brassing on the clip.

Filling System Condition

Requires new sac replacement for operational functionality.

Estimated Value

$150 - $300

Special Features

Striking wave-pattern ripple hard rubber (ebonite) material which is highly sought after by vintage pen collectors.

Ink Recommendations

Standard dye-based fountain pen inks, avoid permanent or heavily saturated pigment inks to protect the vintage sac.

Care Recommendations

Store away from direct sunlight and heat to prevent severe discoloration or degradation of the ebonite; hand wash with cool water only.

Interesting Facts

The Moore Pen Co. was based in Boston, Massachusetts, and was well-known for its innovative filling systems and beautiful mottled and ripple hard rubber finishes during the interwar period.

Overall Assessment

A wonderful collectible vintage piece from the golden era of fountain pens, featuring a gorgeous ripple ebonite pattern and a flexible gold nib.

Identified on August 10, 2026